Single USB interface expansion, multi-function integration, simplifying operation and wiring.
Support Windows/Linux/M 32/64 bit operating system
Achieve 3 USB2.0 high-speed interface expansion (480Mbps), which is convenient Compatible With connecting to debugging tools such as emulators and U disks.
With USB device insertion monitoring, the corresponding interface L will light up only when the USB device is operating normally.
2 TTL serial port expansion, support 5V/3.3V level switching, speed up to 921600bps.